54786560

素因数分解:

$2^9\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21424

約数の個数: 40

約数和(自身を含む): 131365476

約数和(自身を除く): 76578916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21401, 42802, 85604, 107005, 171208, 214010, 342416, 428020, 684832, 856040, 1369664, 1712080, 2739328, 3424160, 5478656, 6848320, 10957312, 13696640, 27393280, 54786560]

約数ペア:

[(1, 54786560), (2, 27393280), (4, 13696640), (5, 10957312), (8, 6848320), (10, 5478656), (16, 3424160), (20, 2739328), (32, 1712080), (40, 1369664), (64, 856040), (80, 684832), (128, 428020), (160, 342416), (256, 214010), (320, 171208), (512, 107005), (640, 85604), (1280, 42802), (2560, 21401)]